<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <!-- 引入样式 -->
  <link rel="stylesheet" href="../../plugins/element-ui/index.css" />
  <link rel="stylesheet" href="../../styles/common.css" />
  <link rel="stylesheet" href="../../styles/page.css" />
</head>
<body>
<div class="dashboard-container" id="food-app">
  <div class="container">
    <div class="tableBar">
      <el-input v-model="input"  placeholder="请输入原因" style="width: 250px" clearable @keyup.enter.native="handleQuery">
        <i
                slot="prefix"
                class="el-input__icon el-icon-search"
                style="cursor: pointer"
                @click="init"
        ></i>
      </el-input>
      <div class="tableLab">
        <span class="span-btn delBut non" @click="deleteHandle('批量', null)">批量删除</span>

        <el-button type="primary" @click="addAlert('add')">
          + 新建警报
        </el-button>
      </div>
    </div>
    <el-table :data="tableData" stripe class="tableBox" @selection-change="handleSelectionChange">

      <el-table-column type="selection" width="25"></el-table-column>
      <el-table-column prop="classification" label="警报原因"></el-table-column>
      <el-table-column prop="userName" label="用户"></el-table-column>



      <el-table-column  label="事故图片" align="center">
        <template slot-scope="scope">
          <el-image style="width: auto; height: 40px; border:none;cursor: pointer;"
                    :src="getImage(scope.row.image)"
                    :preview-src-list="[ `/common/download?name=${scope.row.avatar}` ]" >
            <div slot="error" class="image-slot">
              <img src="./../../images/noImg.png"  style="width: auto; height: 40px; border:none;" >
            </div>
          </el-image>
        </template>
      </el-table-column>

      <el-table-column  label="状况">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.isProcessed===0" size="small" type="danger">未处理</el-tag>
          <el-tag v-else-if="scope.row.isProcessed ===1" size="small" type="success">已处理</el-tag>
        </template>
      </el-table-column>


      <el-table-column label="操作"   align="center">
        <template slot-scope="scope">
          <el-button type="text" size="small" class="delBut non" v-if="scope.row.isProcessed===0" @click="statusHandle(scope.row)">
              处理
          </el-button>
          <el-button type="text" size="small" class="blueBug" @click="addAlert(scope.row.id)">
            修改
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
            class="pageList"
            :page-sizes="[10, 20, 30, 40]"
            :page-size="pageSize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="counts"
            @size-change="handleSizeChange"
            :current-page.sync="page"
            @current-change="handleCurrentChange"
    ></el-pagination>
  </div>
</div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="../../plugins/vue/vue.js"></script>
<!-- 引入组件库 -->
<script src="../../plugins/element-ui/index.js"></script>
<!-- 引入axios -->
<script src="../../plugins/axios/axios.min.js"></script>
<script src="../../js/request.js"></script>
<script src="../../api/alert.js"></script>
<script>
  new Vue({
    el: '#food-app',
    data() {
      return {
        //输入搜索框
        input: '',



        //分页参数
        counts: 0,
        page: 1,
        pageSize: 10,


        //表格数据
        tableData : [],


        //勾选框
        checkList: []
      }
    },
    computed: {},
    created() {
      this.init()

    },
    mounted() {
    },
    methods: {


      /**
       * 初始化,,分页时调用加载数据
       * @returns {Promise<void>}
       */
      async init () {
        const params = {
          page: this.page,
          pageSize: this.pageSize,
          classification: this.input ? this.input : undefined
        }
        await getAlertPage(params).then(res => {
          if (String(res.code) === '1') {
            this.tableData = res.data.records || []
            this.counts = res.data.total

          }
        }).catch(err => {
          this.$message.error('请求出错了：' + err)
        })
      },



      /**
       * 返回对应图片地址
       * @param image
       * @returns {string}
       */
      getImage (image) {
        return `/common/download?name=${image}`
      },


      /**
       * 处理查询
       */
      handleQuery() {
        this.page = 1;
        this.init();
      },
      /**
       * 添加警情
       * @param st
       */
      addAlert (st) {
        console.log("修改警情")
        if (st === 'add'){
          window.parent.menuHandle({
            id: '7',
            url: '/backend/page/alert/add.html',
            name: '添加警情'
          },true)
        } else {
          window.parent.menuHandle({
            id: '7',
            url: '/backend/page/alert/add.html?id='+st,
            name: '修改警情'
          },true)
        }
      },

      /**
       *
       * @param type
       * @param id
       * @returns {*}
       */
      deleteHandle (type, id) {
        if (type === '批量' && id === null) {
          if (this.checkList.length === 0) {
            return this.$message.error('请选择删除对象')
          }
        }
        console.log("删除警情!")
        this.$confirm('确认删除该设备, 是否继续?', '确定删除', {
          'confirmButtonText': '确定',
          'cancelButtonText': '取消',
        }).then(() => {
          deleteAlert(type === '批量' ? this.checkList.join(',') : id).then(res => {
            if (res.code === 1) {
              this.$message.success('删除成功！')
              this.handleQuery()
            } else {
              this.$message.error(res.msg || '操作失败')
            }
          }).catch(err => {
            this.$message.error('请求出错了：' + err)
          })
        })
      },

      /**
       * 根据id 更改状态
       * @param row  待修改对象
       * @returns {boolean}
       */
      statusHandle (row) {
        const params = {
          id:row.id,
          isProcessed: row.isProcessed===0?1:0
        }
        this.$confirm('确认更改该设备状态?', '提示', {
          'confirmButtonText': '确定',
          'cancelButtonText': '取消',
          'type': 'warning'
        }).then(() => {
          editAlert(params).then(res => {

            //设备更新成功
            if (res.code === 1) {
              this.$message.success('处理成功！')
              this.handleQuery()
            } else {
              this.$message.error(res.msg || '操作失败')
            }
          }).catch(err => {
            this.$message.error('请求出错了：' + err)
          })
        })
      },











      // 全部操作
      handleSelectionChange (val){
        let checkArr = []
        val.forEach((n) => {
          checkArr.push(n.id)
        })
        this.checkList = checkArr
      },
      handleSizeChange (val) {
        this.pageSize = val
        this.init()
      },
      handleCurrentChange (val) {
        this.page = val
        this.init()
      },




      getImage (image) {
        return `/common/download?name=${image}`
      },
    }
  })
</script>
</body>
</html>